$25 I Bond with 0.00% Fixed Rate Purchased May 2011

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2011 25.002.30%4.60%25.0925.1925.2925.3825.4825.581.53%3.06%25.642011
201225.7125.7725.8425.9125.971.10%2.20%26.0226.0626.1126.1626.2126.260.88%1.76%26.302012
201326.3426.3826.4126.4526.490.59%1.18%26.5226.5426.5726.5926.6226.650.59%1.18%26.682013
201426.7026.7326.7526.7826.810.92%1.84%26.8526.8926.9326.9727.0227.060.74%1.48%27.092014
201527.1327.1627.1927.2327.26-0.80%0.00%27.2627.2627.2627.2627.2627.260.77%1.54%27.292015
201627.3327.3627.4027.4327.470.08%0.16%27.4727.4827.4827.4827.4927.491.38%2.76%27.552016
201727.6227.6827.7427.8127.870.98%1.96%27.9227.9628.0128.0528.1028.141.24%2.48%28.202017
201828.2628.3128.3728.4328.491.11%2.22%28.5428.6028.6528.7028.7528.811.16%2.32%28.872018
201928.9228.9829.0329.0929.140.70%1.40%29.1729.2129.2429.2829.3129.341.01%2.02%29.392019
202029.4429.4929.5429.5929.640.53%1.06%29.6729.6929.7229.7429.7729.800.84%1.68%29.842020
202129.8829.9229.9730.0130.051.77%3.54%30.1430.2330.3130.4030.4930.583.56%7.12%30.762021
202230.9431.1231.3031.4831.674.81%9.62%31.9232.1732.4232.6832.9333.193.24%6.48%33.372022
202333.5433.7233.9034.0834.271.69%3.38%34.3734.4634.5634.6634.7534.851.97%3.94%34.962023
202435.0835.1935.3135.4235.541.48%2.96%35.6335.7135.8035.8935.9836.07

From $25.00 to $36.07 over 13.5 years = 2.73% average annual increase compounded semi-annually.

Generated  05/12/24  08:12